Set in East Berlin, this adventure features Emma and Ludwig, who want to run away and move west. Emma gets hired as a nurse's aide at Werner Hofmann's to take care of her senile old mother, but she is not there by chance, this apartment has a secret passage that leads to the other side of the Wall. The situation is already complicated enough but, if in addition Werner is an agent of the STASI, that he falls madly in love with Emma and that the apartment is a nest...